Donald Trump is taking extraordinary measures to convince the public (and maybe himself) that he won the popular vote, despite all evidence to the contrary. He’s raised the specter of voter fraud, scapegoated undocumented immigrants, and more recently, launched the Presidential Advisory Commission On Election Integrity. It doesn’t matter that voter fraud doesn’t exist—certainly not on the nationwide level that Trump is convinced of—or that it’s actually voter disenfranchisement...